PC requirements

Gratuitous Space Battles System Requirements

Gratuitous Space Battles needs at least 1.5 GHz processor, 1GB of RAM and 3D Card with 128MB video memory graphics.

Verified Sources: Steam store listing
Gratuitous Space Battles minimum and recommended PC specifications
Component Minimum
Operating system Windows XP or Vista
Processor 1.5 GHz processor
Memory 1GB
Graphics 3D Card with 128MB video memory
Storage 300 MB
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Gratuitous Space Battles is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Gratuitous Space Battles on PC

Can my PC run Gratuitous Space Battles?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Gratuitous Space Battles need?
300 MB